Earthquake along New Madrid Fault

2.5 Md - ARKANSAS
Preliminary Earthquake Report Magnitude 2.5 Md
Date-Time •27 Sep 2011 23:51:32 UTC
•27 Sep 2011 18:51:32 near epicenter
•27 Sep 2011 17:51:32 standard time in your timezone

Location 35.854N 90.101W
Depth 9 km
Distances •5 km (3 miles) W (267 degrees) of Dell, AR
•7 km (4 miles) ESE (115 degrees) of Manila, AR
•11 km (7 miles) NNW (340 degrees) of Victoria, AR
•83 km (51 miles) N (352 degrees) of Memphis, TN
•309 km (192 miles) S (178 degrees) of St. Louis, MO

Location Uncertainty Horizontal: 0.4 km; Vertical 0.7 km
Parameters Nph = 34; Dmin = 3.0 km; Rmss = 0.10 seconds; Gp = 79°
M-type = Md; Version = A
Event ID NM 092711b

Center for Earthquake Research and Information
U.S. Geological Survey
University of Memphis